Individual provider Active NPI

Jaylon A Von Mertens, ARNP, CNM

  • Advanced Practice Midwife
  • Bedford, NH
National Provider Identifier
1386162188
Registry record updated Jul 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
License
064910-23 Issued in NH
Practice address
5 Washington PL
Bedford, NH 03110-6736
Phone
(603) 695-2500
NPI assigned
Sep 1, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Practice Midwife 367A00000X 064910-23 NH Primary

Addresses

Primary practice location

5 Washington PL
Bedford, NH 03110-6736

Mailing address

PO Box 810
Hanover, NH 03755-0810

Other practice location 1

1 Medical Center Dr
Lebanon, NH 03756-1000
Phone (603) 653-9300

Other names 1

  • Jaylon A Niekras Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20171106000094 NH Practitioner - Certified Nurse Midwife (CNM) 9234495490 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Nurse Midwife (CNM)
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

5 Washington PL
Bedford, NH 03110-6736
Phone (603) 695-2500

Hospital & facility affiliations

  • Mary Hitchcock Memorial Hospital Hospital, Lebanon, NH, CCN 300003

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Midwife

Practice roles

OrganizationSpecialtyStatusNew patients
St Joseph Hospital of Nashua NH CurrentSince Sep 20, 2021 Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Oct 2, 2017 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Oct 2, 2017 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Oct 2, 2017 Accepting new patients
St Joseph Hospital of Nashua NH CurrentSince Sep 20, 2021 Accepting new patients
Amoskeag Health Past Accepting new patients
Elliot Hospital of the City of Manchester Past Accepting new patients

Locations

25 S River Rd
Bedford, NH 03110
Phone (603) 626-4392

5 Washington Pl
Bedford, NH 03110
Phone (603) 314-4567

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

1 Elliot Way
Manchester, NH 03103
Phone (603) 663-2271

168 Kinsley St
Ste 20
Nashua, NH 03060
Phone (603) 880-3541

172 Kinsley St
Nashua, NH 03060
Phone (603) 595-3926

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/28516/brand/1/csg/1/fhir/r4
  • Direct secure messaging: jvonmertens210287@direct.dartmouth-hitchcock.org
  • Direct secure messaging: jaylon.von.mertens.1@28516.direct.athenahealth.com

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1504224000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1386162188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 810",
            "city": "HANOVER",
            "state": "NH",
            "postal_code": "037550810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 WASHINGTON PL",
            "city": "BEDFORD",
            "state": "NH",
            "postal_code": "031106736",
            "telephone_number": "603-695-2500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "NH",
            "postal_code": "037561000",
            "country_code": "US",
            "telephone_number": "603-653-9300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VON MERTENS",
        "first_name": "JAYLON",
        "middle_name": "A",
        "credential": "ARNP, CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-09-01",
        "last_updated": "2025-07-15",
        "certification_date": "2025-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "NH",
            "license": "064910-23",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JAYLON",
            "last_name": "NIEKRAS",
            "middle_name": "A",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Bedford, NH

Sources for this page

Verify at the official NPI Registry.